If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
10/15 = x/5 // - x/5
10/15-(x/5) = 0
2/3-1/5*x = 0 // - 2/3
-1/5*x = -2/3 // : -1/5
x = -2/3/(-1/5)
x = 10/3
x = 10/3
| 5^4x-3=17/3 | | 7b+21=b+21 | | 26x^3*3= | | N/7=6/3 | | 6x+(x+16)+(3x-1)+5x=360 | | 3h-66=7(h-6) | | 3n+4=2n+8 | | 8x^4-38x^2+9=0 | | 0=-16x^2+40x+1.5 | | (-3/4)*x=-(1/x) | | (27a+27b)= | | x^(-1/4)=0.5 | | 6x+x=21000000 | | 26x*3= | | (-3/4)*x=-(1-x) | | 1.06+0.4= | | 2x-5/3=7 | | (10-s)/3=s | | W(2w-3)=140 | | -8(2n-5)=-2n-44 | | 2a-a-1= | | 54.6=x(91) | | (-3/4)x=-1/x | | x^3/4-3x | | Ef-7F= | | -y=2x-28 | | -m^2=20+12m | | X^2+8x+16=12x | | 6x+20x= | | 12a-15a^3=0 | | (2y-7)(2y+7)=0 | | 9b^4-200=0 |